DemoFor public education only. These blocks are built by PisoScan from published PhilGEPS records to show how a budget ledger like CADENA would work. No government agency created or signed them, and this is not an official ledger. How it works
Transaction details
APITransaction action
MUNICIPALITY OF SAN MIGUEL, ILOILO Award a ₱6.3M contract to STELLAR BUILDERSMunicipalities
Transaction hash:
459b4050b00a31d5b4d12f369b5190fbcbfd03b6def12e0409bb3002424c2433
Status:
Included and unchanged
Block:
#2,925 3,088 blocks after it
Position in block:
Transaction 55 of 218
Award day:
Dec 5, 2016 (9 yrs 11 mo ago)
Value:
₱6,269,716.00
Project:
CONCRETING OF LOCAL CORE ROADS
Full record:
Accountability
Bill Sec. 3 and 19Responsible agency:
Accountable officer:
Not stated in the source. PhilGEPS does not publish who certified the award.
Certification:
Not certified No agency signed this record. Under CADENA the accountable officer would sign it with their own key.
Demo signature:
Block #2,925 signature valid Demo key, proves nothing about the governmentPublic key
Linked records: from budget to payment
Bill Sec. 5- 1. AppropriationGAA line item · Sec. 5(b)The award does not say which budget line pays for it.Not published
- 2. Allotment releaseSARO / allotment · Sec. 5(c)(iii)Not published per project. DBM releases SAROs, but not linked to individual contracts.Not published
- 3. Cash allocationNotice of Cash Allocation · Sec. 5(c)(iv)Not published per project.Not published
- 4. Contract awardNotice of Award (PhilGEPS) · Sec. 5(d)MUNICIPALITY OF SAN MIGUEL, ILOILO awarded it to STELLAR BUILDERS on 2016-12-05.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)No matching DPWH contract record (only DPWH contracts are listed with progress).Not published
- 6. PaymentDisbursement voucher · Sec. 5(c)(viii)Not published. No public source shows how much of this contract has been paid.Not published
- 7. CompletionCertificate of completion · Sec. 5(d)No completion certificate published.Not published
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)COA's CY2024 audit of San Miguel gave a "qualified" opinion on its financial statements (not specific to this contract).Partly
1 of 8 documents found, 1 partly. Under CADENA every step would be published within 7 working days and linked to this record.
Tamper test: try changing this record
DemoEdit the amount as if someone quietly changed the record. Your browser re-hashes it and walks up the chain. Nothing is saved.
- 1. Record fingerprint changedstored 459b4050b0…4c2433now …
- 2. Block Merkle root changedstored cbede768fc…f11295now …
- 3. Block #2925 hash changedstored 082f0a7d58…4f12f4now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (8 steps)
How this one record is tied to the block's Merkle root, without needing the other 217 records. Each step hashes the current value together with the sibling shown.
- leaf 459b4050b00a31d5b4d12f369b5190fbcbfd03b6def12e0409bb3002424c2433
- 01 L 439137bc6babdd92707f946f2aff1bba16ec4292f1aec0c0a03bde2adeb04a96
- 02 L 83dc33badab6f943a553777988308188a30625a3814c89d48952df9f4a23b7fc
- 03 L 389ed637918cf90c3bd37cbb853bfe94edab192f1a42b42d132fcc68040e4a29
- 04 R c5c7e09aca3cc97d57e16372813cab83ae80d8e33daeb4b4573cfd39c958ec74
- 05 L c7e3d28323b25ff2994c128dc9e729bbf7c90c602a12949a80b9702ee806bc13
- 06 L 247caf39b773cb12858872187dc8517945f5e411f6b0be769396e263737f2bae
- 07 R d4570bedf249811b1cee5f07822a215bb49e475e7429520265f40a052f525321
- 08 R dda2ec18c3c1111fe8e490eefffbc7d4e8227f99bf364a522ee6df493027b663
- root cbede768fc7303cd31e1976e2d88b86a60ee343f4ff2ed26ad77ad1acff11295